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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-01-04 22:09:08 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-01-04 22:09:08 +0000
commitd79f08096c4475c785c8584878e722ba4d9ad800 (patch)
tree56feedbbd55cc253ca9514b90fb5d280d2e5e8e5
parent07ef34c35eea5d25b873b614078ee8092a3631a5 (diff)
Add vsl{b,h,w} instructions.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6166 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--target-ppc/helper.h3
-rw-r--r--target-ppc/op_helper.c15
-rw-r--r--target-ppc/translate.c3
3 files changed, 21 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 025679010c..b262b46aa5 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -143,6 +143,9 @@ DEF_HELPER_3(vsraw, void, avr, avr, avr)
DEF_HELPER_3(vsrb, void, avr, avr, avr)
DEF_HELPER_3(vsrh, void, avr, avr, avr)
DEF_HELPER_3(vsrw, void, avr, avr, avr)
+DEF_HELPER_3(vslb, void, avr, avr, avr)
+DEF_HELPER_3(vslh, void, avr, avr, avr)
+DEF_HELPER_3(vslw, void, avr, avr, avr)
DEF_HELPER_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 648c50f63f..06c101c9ed 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2088,6 +2088,21 @@ VMUL(uh, u16, u32)
#undef VMUL_DO
#undef VMUL
+#define VSL(suffix, element) \
+ void helper_vsl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
+ { \
+ int i; \
+ for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
+ unsigned int mask = ((1 << (3 + (sizeof (a->element[0]) >> 1))) - 1); \
+ unsigned int shift = b->element[i] & mask; \
+ r->element[i] = a->element[i] << shift; \
+ } \
+ }
+VSL(b, u8)
+VSL(h, u16)
+VSL(w, u32)
+#undef VSL
+
#define VSR(suffix, element) \
void helper_vsr##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index cd6b5354b7..c0793014c2 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6219,6 +6219,9 @@ GEN_VXFORM(vmuleub, 4, 8);
GEN_VXFORM(vmuleuh, 4, 9);
GEN_VXFORM(vmulesb, 4, 12);
GEN_VXFORM(vmulesh, 4, 13);
+GEN_VXFORM(vslb, 2, 4);
+GEN_VXFORM(vslh, 2, 5);
+GEN_VXFORM(vslw, 2, 6);
GEN_VXFORM(vsrb, 2, 8);
GEN_VXFORM(vsrh, 2, 9);
GEN_VXFORM(vsrw, 2, 10);